/*
 * NullGpsDevice.java
 *
 * Copyright (C) 2005-2008 Tommi Laukkanen
 * http://www.substanceofcode.com
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 */

package com.substanceofcode.gpsdevice;

import com.substanceofcode.gps.GpsPosition;
import com.substanceofcode.tracker.view.Logger;
/**
 * A Null gpsdevice. This is mostly useful in testing to simulate a non responsive
 * GPS device.
 * @author gareth
 *
 */
public class NullGpsDevice extends GpsDeviceImpl {

    public String getAddress() {
        return "NullDevice";
    }

    public String getAlias() {
        return null;
    }
    
    public GpsPosition getPosition() {
        return null;         
     }
    
    public  NullGpsDevice(String address, String alias) {
        Logger.debug("NullGpsDevice constructor called 1");
        this.address = address;
        this.alias = alias;  
    }
}